<template>
  <div>
    <el-card class="card-box">
      <div class="card-box--headerwrap">
        <el-page-header content="文档下载" @back="goback"></el-page-header>
      </div>
    </el-card>
    <el-card>
      <div class="list-h">
        <div class="header-btn">
          <el-button
            type="primary"
            :disabled="!multipleSelection.length"
            @click="handleDownload"
            >下载</el-button
          >
        </div>
        <el-form
          :inline="true"
          :model="formInline"
          ref="formRef"
          class="demo-form-inline"
        >
          <el-form-item label="文档名称" prop="documentNameLike">
            <el-input
              class="width-custom120"
              v-model="formInline.documentNameLike"
            />
          </el-form-item>

          <el-form-item label="所属阶段" prop="projectStageNameLike">
            <el-input
              class="width-custom120"
              v-model="formInline.projectStageNameLike"
            />
          </el-form-item>

          <el-form-item label="所属事项" prop="projectTaskNameLike">
            <el-input
              class="width-custom120"
              v-model="formInline.projectTaskNameLike"
            />
          </el-form-item>

          <el-form-item label="文件类型" prop="docType">
            <el-select
              clearable
              class="width-custom120"
              v-model="formInline.docType"
            >
              <el-option
                v-for="item in docTypeList"
                :label="item.dicValue"
                :key="item.dicCode"
                :value="item.dicCode"
              />
            </el-select>
          </el-form-item>

          <el-form-item label="创建人" prop="createUserNameLike">
            <el-input
              class="width-custom120"
              v-model="formInline.createUserNameLike"
            />
          </el-form-item>
          <el-form-item label="创建时间">
            <el-date-picker
              class="width-custom220"
              v-model="timeValue"
              type="daterange"
              range-separator="-"
              start-placeholder="开始时间"
              end-placeholder="结束时间"
              value-format="YYYY-MM-DD HH:mm:ss"
              @change="handleChangeDate"
            />
          </el-form-item>

          <el-form-item>
            <el-button @click="handleReset">重置</el-button>
            <el-button type="primary" @click="handleSearch">查询</el-button>
          </el-form-item>
        </el-form>
      </div>

      <el-skeleton style="height: 50vh" :rows="8" :loading="loading" animated>
        <el-table
          :data="tableData"
          @selection-change="handleSelectionChange"
          stripe
          style="width: 100%"
          v-loading="loading"
          :header-cell-style="{
            background: '#F7F9FD',
            color: '#000',
            height: '48px'
          }"
          :row-class-name="tableRowClassName"
          :row-key="getRowKeys"
        >
          <template #empty>
            <el-empty :image-size="150" description="暂无数据"></el-empty>
          </template>

          <el-table-column
            type="selection"
            :reserve-selection="true"
            width="50"
          ></el-table-column>
          <el-table-column type="index" fixed="left" label="序号" width="50">
            <template v-slot="scope">
              <span>{{
                (pageState.pageNum - 1) * pageState.pageSize + scope.$index + 1
              }}</span>
            </template>
          </el-table-column>
          <el-table-column prop="documentName" label="文档名称">
          </el-table-column>
          <el-table-column prop="projectStageNameLike" label="所属阶段">
          </el-table-column>
          <el-table-column prop="projectTaskNameLike" label="所属事项">
          </el-table-column>
          <el-table-column prop="docTypeName" label="文件类型名称">
          </el-table-column>
          <el-table-column prop="createUserName" label="创建人">
          </el-table-column>
          <el-table-column prop="createTime" label="创建时间">
          </el-table-column>
          <el-table-column fixed="right" label="操作">
            <template #default="{ row }">
              <el-button
                type="text"
                size="small"
                @click="handlePreview(row)"
                v-auth="`/document/manage--look`"
                >预览</el-button
              >
            </template>
          </el-table-column>
        </el-table>
      </el-skeleton>
      <re-pagination
        v-if="total > 0"
        :total="total"
        v-model:page="pageState.pageNum"
        v-model:limit="pageState.pageSize"
        @pagination="handleChangePage"
      />
    </el-card>
  </div>
</template>

<script lang="ts" setup>
import { ref, reactive, onMounted } from "vue";
import { useRouter } from "vue-router";

import RePagination from "/@/components/RePagination/index.vue";
import * as api from "/@/api/document";
import { postDocumentDownload } from "/@/utils/download";

const initData = {
  documentNameLike: "",
  projectStageNameLike: "", //项目阶段
  projectTaskNameLike: "", //项目事项名称
  docType: "", //
  moduleType: "2",
  createUserNameLike: "", //
  createTimeStrStart: "", //
  createTimeStrEnd: "" //
};

let timeValue = ref(null);
const formInline = reactive(initData);
const pageState = reactive({
  pageNum: 1,
  pageSize: 10
});

const formRef = ref<HTMLFormElement | null>(null) as any;
const tableData = ref([]);
const docTypeList = ref([]);
const router = useRouter();
let loading = ref<boolean>(false);
let total = ref<number>(0);
const formParams = ref<typeof initData>({ ...initData });
let multipleSelection = ref([]);
const getRowKeys = row => {
  return row.id;
};

const handleSelectionChange = val => {
  multipleSelection.value = val.map(item => {
    if (item.flowBaseId) {
      return { id: item.flowBaseId, flowType: item.flowType };
    } else {
      return { id: item.id, flowType: item.flowType };
    }
  });
};

const handleDownload = async () => {
  const downloadUrl = `/snow-admin/thdDocument/docZipDowload`;
  postDocumentDownload(multipleSelection.value, downloadUrl);
};

const getTableList = async (obj: object = {}) => {
  try {
    loading.value = true;
    const { code, data } = await api.fileList({
      ...obj,
      ...pageState
    });
    if (code === 200) {
      tableData.value = data.list;
      total.value = data.rows;
    }
  } catch (err) {
    console.log(err);
  } finally {
    loading.value = false;
  }
};

const handleChangeDate = item => {
  if (item) {
    formInline.createTimeStrStart = item[0];
    formInline.createTimeStrEnd = item[1];
  } else {
    formInline.createTimeStrStart = "";
    formInline.createTimeStrEnd = "";
  }
};

const handleReset = () => {
  formRef.value.resetFields();
  timeValue.value = null;
  handleChangeDate(null);
  formParams.value = initData;
  getTableList(formInline);
};

const handleSearch = () => {
  pageState.pageNum = 1;
  formParams.value = formInline;
  getTableList(formInline);
};

const handleChangePage = () => {
  getTableList(formParams.value);
};

const handlePreview = row => {
  window.open(
    `${location.origin}${location.pathname}#/preview?uuidFile=${row.documentAttachmentArr[0].uuidFile}&fileName=${row.documentAttachmentArr[0].fileName}`
  );
};

// 获取文件类型
const initDocTypeList = async () => {
  try {
    const { data } = await api.postDictList({ dicType: "thd_doc_type" });
    docTypeList.value = data;
  } catch (err) {
    console.log(err);
  }
};

const goback = () => {
  router.push("/projectsS/document/engineering");
};

const tableRowClassName = ({ rowIndex }) => {
  if (rowIndex % 2 == 1) {
    return "odd-row";
  } else {
    return "";
  }
};

onMounted(() => {
  initDocTypeList();
});
getTableList(formInline);
</script>
<style scoped lang="scss">
.card-box {
  margin-bottom: 10px;
}
.header-btn {
  margin: 10px 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
:deep .el-table__row.odd-row {
  background: #fdfdff;
}
</style>
